<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>实验四首页</title>
    <style>
        body {
            margin: 0;
            padding: 0;
            background-color: #f4f4f4;
            font-family: Arial, sans-serif;
            display: flex;
            height: 100vh;
            align-items: center;
            justify-content: center;
        }
        .container {
            text-align: center;
            background-color: white;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 0 15px rgba(0,0,0,0.1);
        }
        h1 {
            color: #3498db;
            margin-bottom: 30px;
        }
        a.button {
            display: inline-block;
            padding: 12px 25px;
            background-color: #3498db;
            color: white;
            text-decoration: none;
            border-radius: 5px;
            font-size: 16px;
        }
        a.button:hover {
            background-color: #2980b9;
        }
    </style>
</head>
<body>
<div class="container">
    <h1>欢迎来到实验四</h1>
    <a href="login.jsp" class="button">点击进入实验四登录</a>
</div>
</body>
</html>
